Open Bug 1201333 Opened 9 years ago Updated 1 year ago

Enable ImageLayer optimization with subimage clipping for backgrounds

Categories

(Core :: Layout, defect)

Product:
Core
Component:
Layout
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox43 --- affected

People

(Reporter: mstange, Unassigned)

References

(Blocks 1 open bug)

Details

Attachments

(2 files)

naïve patch (causes bugs)
(deleted), patch
Details | Diff | Splinter Review
testcase exposing the bugs
(deleted), text/html
Details 
Even with bug 1042536, we won't be able to create ImageLayers for most parallax scrolling background images. In order to fix that, we need to support truly clipped images and add an ImageLayer shader that can do source clipping.
Blocks: 1201336
OS: Unspecified → All
Hardware: Unspecified → All
Attached patch naïve patch (causes bugs) (deleted) — — Splinter Review 

    
    

    
  

      
      
      
      

        Attached file
          
        testcase exposing the bugs (deleted)
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Blocks: 1203164

    
    

    
      
  

    
    

    
      
  

    
  
Severity: normal → S3

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